A 2019 Cadillac CT6 averages $33,000 today, with most selling between $22,000 and $54,999. ForCar prices the Cadillac CT6 from real US listings across 4 model years ($16,995–$33,000) — trade-in, private-party and dealer, adjusted for mileage. Free, no signup.
Cadillac CT6 value by year
What a Cadillac CT6 is worth at each model year, from real US listings — the low (trade-in), median (private-party) and high (dealer) price.
| Year | Trade-in | Median | Dealer | Listings |
|---|---|---|---|---|
| 2019 | $22,000 | $54,999 | 5 | |
| 2018 | $11,500 | $40,000 | 6 | |
| 2017 | $14,491 | $24,990 | 3 | |
| 2016 | $6,500 | $28,000 | 7 |
How the Cadillac CT6 depreciates
Median market price by model year — how a Cadillac CT6 loses (or holds) value as it ages, from real listings. See how it tracks against the typical depreciation curve by age:
The newest Cadillac CT6 averages $33,000; a 3-year-older one runs about $19,990 — roughly 39% lost over 3 years. The steepest drop is usually in the first few years.
The Cadillac CT6 market right now
What the market asks for a Cadillac CT6 at each model year — the median of 40 real listings we track. Pro plots every individual listing on this chart.
Adjust your Cadillac CT6 value for mileage
Pick a model year and enter your odometer — see what your exact Cadillac CT6 is worth on today's market.
Trade-in, private-party & dealer price
Every Cadillac CT6 has three prices. Our low–median–high range maps to what a dealer pays you, what you'd get selling it yourself, and what a lot charges — compare with current used-market prices across all models.
For a 2019 Cadillac CT6: a dealer trade-in offer is around $22,000, selling private-party nets about $33,000, and a lot asks near $54,999 — a $32,999 spread on the same car.
Stop guessing at a price range.
- The exact number, not a $4,000 spread
- Market chart: where this model's price is heading
- Price-drop alerts when the model you want gets cheaper
- Full research report as a PDF
- No ads, no tracking — and much more
Get an exact Cadillac CT6 value by VIN
Trim, engine and options move the value. Decode your Cadillac CT6's VIN free to pin the exact build, then check its market value.
More on the Cadillac CT6
Cadillac CT6 value FAQ
How much is a Cadillac CT6 worth?
A 2019 Cadillac CT6 averages $33,000 today (roughly $22,000–$54,999). Value depends on the year and mileage — see the table above for every model year, or add your mileage for an exact number.
Does mileage change the Cadillac CT6 value?
Yes — higher mileage lowers value. Enter your odometer reading in the mileage tool above to adjust the estimate from the model-year average.
Is the Cadillac CT6 value free?
Yes, every estimate is free with no signup, from real US market listings.
How is this calculated?
ForCar aggregates real asking prices for the Cadillac CT6 from current US listings into the low (10th percentile), median and high (90th percentile) price per model year.
Which Cadillac CT6 year is the best value?
See the value-by-year table and depreciation above — older years cost less but the newest years hold value best. The sweet spot is usually a few years old, where the steepest depreciation has already happened.
Is this a free Cadillac CT6 Blue Book alternative?
Yes. ForCar is a free, no-signup alternative to Kelley Blue Book and NADA — instead of a private formula, you see what Cadillac CT6s are actually listed for right now, by year and mileage.